Add dangerous join condition watchdog to prevent Cartesian and oversi…#7368
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MonsterChenzhuo wants to merge 1 commit intoapache:masterfrom
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Add dangerous join condition watchdog to prevent Cartesian and oversi…#7368MonsterChenzhuo wants to merge 1 commit intoapache:masterfrom
MonsterChenzhuo wants to merge 1 commit intoapache:masterfrom
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Why are the changes needed?
Users often lack a clear understanding of how Spark executes different join strategies internally. As a result, they may write SQL with improper or risky join conditions, which can lead to severe performance degradation, excessive resource consumption, or even Out Of Memoryerrors on the engine.
How was this patch tested?
KyuubiDangerousJoinIT
Was this patch authored or co-authored using generative AI tooling?
Generated-by: ChatGPT (GPT-5.3)